Step Up/Down

TRP Step-down Auto-Transformer, 125VA, 480V or 347V to 277V AC TRP 480:347:277V Series Step-down Transformers Allow 100-277V LED drivers to run on 347-480V mains. Also for Electronic Fluorescent & HID Ballast Available in 125VA, 245VA and 460VA...

TRP Step-down Auto-Transformer, 460VA, 480V or 347V to 277V AC TRP 480:347:277V Series Step-down Transformers Allow 100-277V LED drivers to run on 347-480V mains. Also for Electronic Fluorescent & HID Ballast in commercial and industrial...

Thomas Research Step-down Auto-Transformer, 245VA, 480V or 347V to 277V or 220V AC TRP 480:347:277:220V Series Step-down Transformers The Thomas Research 480:347:277:220V Series step-down auto-transformers are designed especially for lighting...

Thomas Research Products Step-up Autotransformer 120V to 277V, 275VA, Core and Coil Thomas Research 120V:277V Series Lighting Step Up AutoTransformer Step-Up auto-transformers designed especially for lighting applications, typically used with 277V LED...